Welcome to the American POS web site. American POS has been in business since the late 1970s and has grown to be a leading solution provider for Sharp, Datasym, and Comtrex Point of Sale ( POS ) systems in the Washington and Baltimore Metro areas. American POS serves different kinds of businesses from large hospitality establishments to retail stores. We are dedicated to please you. We have support and service departments to assist you. Our sales department is very knowledgeable on the various solutions to fit your business. American POS is an authorized dealer for Sharp, Comtrex, and Datasym Point of Sale systems. Our service and support departments are staffed and qualified to help with any situation.